Create dataPrivacy.js

src/security/dataPrivacy.js

@@ -0,0 +1,61 @@
+// dataPrivacy.js
+
+const crypto = require('crypto');
+const fs = require('fs');
+const path = require('path');
+
+// Utility function to generate a random string for anonymization
+function generateRandomString(length) {
+    return crypto.randomBytes(length).toString('hex');
+}
+
+// Anonymize user data
+function anonymizeData(userData) {
+    return {
+        ...userData,
+        name: generateRandomString(10),
+        email: `${generateRandomString(5)}@example.com`,
+        phone: generateRandomString(10),
+    };
+}
+
+// Store user consent
+function storeUser Consent(userId, consent) {
+    const consentData = {
+        userId,
+        consent,
+        timestamp: new Date().toISOString(),
+    };
+    fs.appendFileSync(path.join(__dirname, 'consentLog.json'), JSON.stringify(consentData) + '\n');
+}
+
+// Retrieve user consent
+function getUser Consent(userId) {
+    const consentLog = fs.readFileSync(path.join(__dirname, 'consentLog.json'), 'utf-8');
+    const consentEntries = consentLog.split('\n').filter(Boolean).map(JSON.parse);
+    return consentEntries.filter(entry => entry.userId === userId);
+}
+
+// Handle data access requests
+function handleDataAccessRequest(userId) {
+    // Simulate fetching user data from a database
+    const userData = {
+        userId,
+        name: 'John Doe',
+        email: '[email protected]',
+        phone: '1234567890',
+    };
+
+    return {
+        userData: anonymizeData(userData),
+        consent: getUser Consent(userId),
+    };
+}
+
+// Exporting functions for use in other modules
+module.exports = {
+    anonymizeData,
+    storeUser Consent,
+    getUser Consent,
+    handleDataAccessRequest,
+};